#ifndef MY_STR_H
#define MY_STR_H

size_t my_strlen(const char *s);

char *my_strcpy(char *dest, const char *src);

char *my_strncpy(char *dest, const char *src, size_t n);

int *my_strcmp(const char *s1, const char *s2);

char *my_strcat(char *dest, const char *src);

char *my_strncat(char *dest, const char *src, size_t n);


#endif